chr5-75104811-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001372053.1(ANKRD31):​c.4748G>A​(p.Cys1583Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000187 in 1,537,184 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

ANKRD31
NM_001372053.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1B:1

Conservation

PhyloP100: -0.878
Variant links:
Genes affected
ANKRD31 (HGNC:26853): (ankyrin repeat domain 31) This gene encodes a protein containing multiple ankyrin repeats. Ankyrin domains function in protein-protein interactions in a variety of cellular processes. Mutations in this gene are associated with a Rett syndrome (RTT)-like phenotype. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01044932).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD31NM_001372053.1 linkuse as main transcriptc.4748G>A p.Cys1583Tyr missense_variant 22/26 ENST00000506364.6 NP_001358982.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD31ENST00000506364.6 linkuse as main transcriptc.4748G>A p.Cys1583Tyr missense_variant 22/265 NM_001372053.1 ENSP00000427262.2 D6RJB7

Frequencies

GnomAD3 genomes
AF:
0.000585
AC:
89
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000282
AC:
40
AN:
141742
Hom.:
0
AF XY:
0.000185
AC XY:
14
AN XY:
75796
show subpopulations
Gnomad AFR exome
AF:
0.00237
Gnomad AMR exome
AF:
0.000285
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000258
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000143
AC:
198
AN:
1384902
Hom.:
0
Cov.:
33
AF XY:
0.000119
AC XY:
81
AN XY:
683372
show subpopulations
Gnomad4 AFR exome
AF:
0.00218
Gnomad4 AMR exome
AF:
0.000196
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000286
Gnomad4 NFE exome
AF:
0.0000983
Gnomad4 OTH exome
AF:
0.000173
GnomAD4 genome
AF:
0.000584
AC:
89
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000618
AC XY:
46
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00195
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000398
Hom.:
0
Bravo
AF:
0.000744
ESP6500AA
AF:
0.00217
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000198
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 28, 2023The c.4577G>A (p.C1526Y) alteration is located in exon 21 (coding exon 21) of the ANKRD31 gene. This alteration results from a G to A substitution at nucleotide position 4577, causing the cysteine (C) at amino acid position 1526 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
ANKRD31-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 25, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.26
DANN
Benign
0.64
DEOGEN2
Benign
0.0091
.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.66
T;T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.010
T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
1.1
.;L
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.6
.;D
REVEL
Benign
0.071
Sift
Benign
0.11
.;T
Sift4G
Benign
0.10
T;T
Vest4
0.11
MVP
0.12
ClinPred
0.011
T
GERP RS
-6.7
Varity_R
0.085
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs375775783; hg19: chr5-74400636; API